Meanwhile, make the simple syrup by placing sugar and water in a small saucepan over medium heat. Bring to a boil, stirring until sugar is dissolved. Allow to cool completely.

Take mangoes out of freezer and allow to soften for 20 minutes. Place mangoes and salt in a food processor and puree until smooth. Pulse in simple syrup and juice. Top wit lime zest (optional), and serve immediately.

*It is very important that the mangoes you buy are ripe. If they aren't the sorbet is going to be clumpy and will not come together properly. Be sure to buy mangoes ahead to of time in case the store doesn't have fully ripe ones.